/// <summary>
/// Event handler for displaying a message to the user
/// </summary>
private async void UserPrompt_MessageValueChanged(object sender, UserPromptMessageChangedEventArgs e)
{
try
{
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.High, async() =>
{
var contentDialog = new ContentDialog()
{
Title = e.MessageTitle,
Content = e.Message,
};
if (e.IsError)
{
contentDialog.PrimaryButtonText = Shared.Properties.Resources.GetString("GenericAffirmativeButton_Content");
}
else
{
contentDialog.PrimaryButtonText = string.IsNullOrEmpty(e.AffirmativeActionButtonContent) ?
Shared.Properties.Resources.GetString("GenericAffirmativeButton_Content") :
e.AffirmativeActionButtonContent;
contentDialog.SecondaryButtonText = string.IsNullOrEmpty(e.NegativeActionButtonContent) ?
Shared.Properties.Resources.GetString("GenericNegativeButton_Content") :
e.NegativeActionButtonContent;
contentDialog.DefaultButton = ContentDialogButton.Primary;
}
contentDialog.Closed += (s, ea) =>
{
if (ea.Result == ContentDialogResult.Primary)
{
UserPromptMessenger.Instance.RaiseResponseValueChanged(true);
}
else
{
UserPromptMessenger.Instance.RaiseResponseValueChanged(false);
}
};
try
{
await contentDialog.ShowAsync();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
}
});
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
Environment.FailFast("Couldn't display error message.", ex);
}
}
/// <summary>
/// Handles changes in messages coming from the viewmodel by opening a dialog box and prompting the user for answer
/// </summary>
private void DialogBoxMessenger_MessageValueChanged(object sender, UserPromptMessageChangedEventArgs e)
{
Dispatcher.Invoke(() =>
{
DialogBoxWindow dialogBox = new DialogBoxWindow(e.Message, e.MessageTitle, e.IsError, e.StackTrace, e.AffirmativeActionButtonContent, e.NegativeActionButtonContent);
dialogBox.Closing += DialogBox_Closing;
dialogBox.ShowDialog();
});
}
